﻿using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.Windows.Data;

namespace CommunitySystem.Converters
{
    public class DateTimeFormatConverter:IValueConverter
    {

        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            if (value == null)
            {
                return "";
            }
            if (DateTime.Parse(value.ToString()).Year == 1900)
            {
                return "";
            }
            DateTime date = (DateTime)value;
            if (date.Year == 1 && date.Month == 1 && date.Day == 1)
            {
                return "";
            }
            return date.ToString("yyyy-MM-dd");
        }

        public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            throw new NotImplementedException();
        }
    }
}
